<?php namespace Xentral\Modules\TransferSmartyTemplate\TemplateHelper; use Xentral\Modules\TransferSmartyTemplate\Exception\InvalidArgumentException; final class CsvHelper { /** * Quotes and escapes an CSV value * * @param string $string * @param string $enclosure * * @throws InvalidArgumentException * * @return string */ public function quoteCsv($string, $enclosure = '"') { if (!is_string($enclosure)) { throw new InvalidArgumentException('Invalid argument. Enclosure need to be type string.'); } if (strlen($enclosure) !== 1) { throw new InvalidArgumentException('Invalid argument. Enclosure can only be a single character.'); } $escapedString = (string)str_replace($enclosure, $enclosure . $enclosure, $string); return $enclosure . $escapedString . $enclosure; } }